I couldn't decide whether he was incredibly brave or just insane.我不能判定他到底是英勇无畏还是精神失常。Some people simply can't take it and they just go insane.一些人完全承受不了，结果就精神失常了。My desire to be rich was an insane, unwholesome, ...
History will characterise all these transactions as insane.历史将判定所有这些做法是属于疯狂行为.He works in an insane asylum.他在一家精神病院工作.He was a great entertainer but going insane.虽然他还是那样善于逗趣,但他的神经显然越来越不正常了.When the magnetics drop to zero...